<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
<!--自动检测屏幕大小-->		
		<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">		
		
		<title></title>
		<link rel="stylesheet" type="text/css" href="js/bootstrap.css"/>
		<script src="js/jquery-3.2.0.min.js"></script>
		<script src="js/bootstrap.js"></script>
		
		
	</head>
	<body class="container">
		<h3 class="page-header">下拉菜单</h3>
		
		<div class="dropdown pull-right">
		    <button class="btn btn-primary" data-toggle="dropdown">
		    	1.下拉菜单 div.dropdown<span class="caret"></span>
		    </button>
		
			<ul class="dropdown-menu dropdown-menu-right">
		    	<li class="dropdown-header">li..dropdown-header 灰色标题</li>
		    	<li class="divider">li..divider 分割线</li>
		    	<li><a href="">00000000000</a></li>
		    	<li class="divider">..divider 分割线</li>
		    
		   		<li class="dropdown-header">dropdown-header 灰色标题</li>
		    	<li class="divider">..divider 分割线</li>
		    	<li><a href="">0000000000000</a></li>
		    	<li class="disabled"><a href="">..disabled 禁用的选项</a></li>
		    
			</ul>
		
		</div>
		<hr />

<!--**************************************************************************-->
		<div class="dropup">
		    <button class="btn btn-primary" data-toggle="dropdown">
		    2.下拉菜单 div.dropup
		        <span class="caret"></span>
		    </button>
		
			<ul class="dropdown-menu">
		    	<li>11111111</li>
		    	<li>1111111111</li>
		    	<li>1111111111</li>
		    	<li>111111111</li>
			</ul>
		
		</div>
<!--*************************************************************************-->		
		<p>
			..dropdown-header 灰色标题<br />
		    ..divider 分割线<br />
		    ..disabled 禁用的选项
		</p>
		
		
	</body>
</html>
